Home / 1,064,518,279.56-1,596,833,811.18-328,093,990.50

Finding the Fourth Proportional to 1,064,518,279.56, 1,596,833,811.18 and 328,093,990.50

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Solution

The fourth proportional to 1,064,518,279.56, 1,596,833,811.18 and 328,093,990.50 is: 492,158,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,518,279.56 : 1,596,833,811.18 = 328,093,990.50 : x
  2. Step 2: Convert to fraction form
    1,064,518,279.56/1,596,833,811.18 = 328,093,990.50/x
  3. Step 3: Cross multiply
    1,064,518,279.56x = 1,596,833,811.18 × 328,093,990.50
  4. Step 4: Simplify right side
    1,064,518,279.56x = 523,911,577,275,369,728
  5. Step 5: Solve for x
    x = 523,911,577,275,369,728/1,064,518,279.56
  6. Step 6: Final answer
    x = 492,158,366.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.